About: http://webisa.webdatacommons.org/239029558

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	FIGS. 19A and 19B are a flow diagram illustrating a Method 146 for trading electronic options via a graphical user interface.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com